I bought 600 at my LGS a few weeks ago. CCI #11s were $5.95/100. They still had about 1000 of them when I was there last week.
My LGS also has plenty in stock; I have puchased 3000 CCI #10s and 2000 CCI #11s and 1000 Remington #11s just this month for $5.95 per tin.